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INSPEC09239
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INSPEC09239
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Last modified
8/24/2016 9:10:27 PM
Creation date
11/18/2007 8:40:21 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981014
IBM Index Class Name
Inspection
Doc Name
INSPECTION REPORT
Inspection Date
12/17/1991
Media Type
D
Archive
No
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III. Comments - Compliance <br />Below are comments on the inspection. The comments include discussion of <br />observations made during the inspection. Comments also describe any <br />enforcement actions taken during the inppection and the facts or evidence <br />supporting the enforcement action. <br />In addition the. operator had installed a culvert beneath the road running <br />between the blackwater pond and Pond 1 which was not on the map. This <br />culvert's inlet area was 80X clogged (III.C). Ditch CD-3 drains north and <br />south into a central grate from the western perimeter of the coal stockpile. <br />The ditch was not in place but the grate was open (I.C.). There was a shallow <br />unmarked ditch on the south side of the road leading between the coal <br />processing facility and County Road 92 (II.a.). The culvert draining from the <br />westernmost grate into the drainage routing junction was also unmapped on <br />Map 20 (III.a.). The final ditch in the mine site area.ran along the refuse <br />pile access road. This ditch was closed immediately north of the shop by poor <br />grading and was also closed around the first bend above the steep grade sign <br />(I.h.). <br />The northernmost inlet culvert on Pond 5 was a third closed at its inlet. The <br />operator was asked to clean it as part of NOV 91-29 (IV.4). The train loadout <br />was visited on Thursday, December 19. The loadout fs divided into two areas, <br />the East Loadout and the West Loadout. The East Loadout's drainage design <br />consisted of a ditch along the north disturbance boundary draining into the <br />pond, a containment ditch around the topsoil stockpile, and a ditch south of <br />the tracks. The northern ditch was not functional on the western end because <br />the top of the ditch was higher than the loadout due to improper grading <br />(I.f.). This ditch had not been rip-rapped in the short steep stretch running <br />south to north (I.h.) and the ditch then split into two ditches to minimize <br />disturbance to a short band of undisturbed area. The southernmost ditch here <br />was not marked on the map (II.c.). Its installation was certainly a good <br />idea; it just needs to be designed. A ditch had been cut north of the tracks, <br />rather than south-of the tracks as shown on the Map 13 (II.b.). The coal <br />fines south of the track had blackened this undisturbed area. It was unclear <br />whether these resulted from wind deposits or from sloppy train loading. Mr. <br />Weaver later suggested that the wide area south of the tracks may have been <br />used for a truck turn-around. The map showed this area draining into a <br />sediment trap (I.g.). In any case, several years ago, Mr. Jim Stevens, MLRD, <br />had asked that the area be directed into the pond. This inspector studied it <br />and the designs to August, 1991, and told the operator to direct it offsite as <br />the pond was inadequately designed to handle the flow. At the time of the <br />discussion, Mr. Weaver committed to cleaning the area of fines. The drainage <br />shunt was closed, but the area was never cleaned. As a Consequence, NOV 91-35 <br />was written for failure to pass disturbed area runoff through a sediment <br />pond. A sediment trap was present on the southwest end of the east loadout <br />(II.d.). This had not been mapped, nor were there any design calculations. <br />The west train loadout consisted of a perimeter berm on the south side of the <br />disturbed area, below the railroad fill, and a ditch running west through the <br />center of the loadout immediately south of the terrace. The perimeter berm <br />had settled, was heavily vegetated, and barely visible unless one walked on <br />it. Some time ago, 1n two locations, coal had spilled down from above, and <br />partially filled the depression formed by the berm (I.d.). Due to the limited <br />height of the berm, the operator was asked to clean these locations out. The <br />central ditch had just been cut by a graded operator, who left berms on both <br />sides of the ditch. Water would not be able to flow north into the ditch, and <br />water flowing south would knock sediment into the ditch. For ali intents and <br />nnrnncoc 1•hic rii l•rh vac nnfnnrhinnal (T o 1 <br /> <br />
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